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e4e42b45 NC |
1 | /* Special version of <a.out.h> for use under HP-UX. |
2 | Copyright 1988, 1993, 1995, 2001, 2009, 2010 | |
3 | Free Software Foundation, Inc. | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program; if not, write to the Free Software | |
17 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
18 | MA 02110-1301, USA. */ | |
252b5132 RH |
19 | |
20 | struct hp300hpux_exec_bytes | |
21 | { | |
22 | unsigned char e_info[4]; /* a_machtype/a_magic */ | |
23 | unsigned char e_spare1[4]; | |
24 | unsigned char e_spare2[4]; | |
25 | unsigned char e_text[4]; /* length of text, in bytes */ | |
26 | unsigned char e_data[4]; /* length of data, in bytes */ | |
27 | unsigned char e_bss[4]; /* length of uninitialized data area , in bytes */ | |
28 | unsigned char e_trsize[4]; /* length of relocation info for text, in bytes*/ | |
29 | unsigned char e_drsize[4]; /* length of relocation info for data, in bytes*/ | |
30 | unsigned char e_passize[4];/* HP = pascal interface size */ | |
31 | unsigned char e_syms[4]; /* HP = symbol table size */ | |
32 | unsigned char e_spare5[4]; /* HP = debug name table size */ | |
33 | unsigned char e_entry[4]; /* start address */ | |
34 | unsigned char e_spare6[4]; /* HP = source line table size */ | |
35 | unsigned char e_supsize[4];/* HP = value table size */ | |
36 | unsigned char e_drelocs[4]; | |
37 | unsigned char e_extension[4]; /* file offset of extension */ | |
38 | }; | |
39 | #define EXEC_BYTES_SIZE 64 | |
40 | ||
41 | struct hp300hpux_nlist_bytes | |
42 | { | |
43 | unsigned char e_value[4]; | |
44 | unsigned char e_type[1]; | |
45 | unsigned char e_length[1]; /* length of ascii symbol name */ | |
46 | unsigned char e_almod[2]; /* alignment mod */ | |
47 | unsigned char e_shlib[2]; /* info about dynamic linking */ | |
48 | }; | |
49 | #define EXTERNAL_NLIST_SIZE 10 | |
50 | ||
51 | struct hp300hpux_reloc | |
52 | { | |
53 | unsigned char r_address[4];/* offset of of data to relocate */ | |
54 | unsigned char r_index[2]; /* symbol table index of symbol */ | |
55 | unsigned char r_type[1]; /* relocation type */ | |
56 | unsigned char r_length[1]; /* length of item to reloc */ | |
57 | }; | |
58 | ||
59 | struct hp300hpux_header_extension | |
60 | { | |
61 | unsigned char e_syms[4]; | |
62 | unsigned char unique_headers[12*4]; | |
63 | unsigned char e_header[2]; /* type of header */ | |
64 | unsigned char e_version[2]; /* version */ | |
65 | unsigned char e_size[4]; /* bytes following*/ | |
66 | unsigned char e_extension[4];/* file offset of next extension */ | |
67 | }; | |
68 | #define EXTERNAL_EXTENSION_HEADER_SIZE (16*4) | |
69 | ||
70 | /* hpux separates object files (0x106) and impure executables (0x107) */ | |
71 | /* but the bfd code does not distinguish between them. Since we want to*/ | |
72 | /* read hpux .o files, we add an special define and use it below in */ | |
73 | /* offset and address calculations. */ | |
74 | ||
75 | #define HPUX_DOT_O_MAGIC 0x106 | |
76 | #define OMAGIC 0x107 /* object file or impure executable. */ | |
77 | #define NMAGIC 0x108 /* Code indicating pure executable. */ | |
78 | #define ZMAGIC 0x10B /* demand-paged executable. */ | |
79 | ||
80 | #define N_HEADER_IN_TEXT(x) 0 | |
81 | ||
82 | #if 0 /* libaout.h only uses the lower 8 bits */ | |
83 | #define HP98x6_ID 0x20A | |
84 | #define HP9000S200_ID 0x20C | |
85 | #endif | |
86 | #define HP98x6_ID 0x0A | |
87 | #define HP9000S200_ID 0x0C | |
88 | ||
89 | #define N_BADMAG(x) ((_N_BADMAG (x)) || (_N_BADMACH (x))) | |
90 | ||
91 | #define N_DATADDR(x) \ | |
5cc4813b AM |
92 | ((N_MAGIC (x) == OMAGIC || N_MAGIC (x) == HPUX_DOT_O_MAGIC) \ |
93 | ? (N_TXTADDR (x) + N_TXTSIZE (x)) \ | |
94 | : (N_SEGSIZE (x) + ((N_TXTADDR (x) + N_TXTSIZE (x) - 1) \ | |
95 | & ~ (bfd_vma) (N_SEGSIZE (x) - 1)))) | |
252b5132 | 96 | |
5cc4813b AM |
97 | #define _N_BADMACH(x) \ |
98 | (((N_MACHTYPE (x)) != HP9000S200_ID) && ((N_MACHTYPE (x)) != HP98x6_ID)) | |
252b5132 RH |
99 | |
100 | #define _N_BADMAG(x) (N_MAGIC(x) != HPUX_DOT_O_MAGIC \ | |
101 | && N_MAGIC(x) != OMAGIC \ | |
102 | && N_MAGIC(x) != NMAGIC \ | |
103 | && N_MAGIC(x) != ZMAGIC ) | |
104 | ||
105 | #undef _N_HDROFF | |
106 | #define _N_HDROFF(x) (SEGMENT_SIZE - (sizeof (struct exec))) | |
107 | ||
108 | #undef N_DATOFF | |
109 | #undef N_PASOFF | |
110 | #undef N_SYMOFF | |
111 | #undef N_SUPOFF | |
112 | #undef N_TRELOFF | |
113 | #undef N_DRELOFF | |
114 | #undef N_STROFF | |
115 | ||
116 | #define N_DATOFF(x) ( N_TXTOFF(x) + N_TXTSIZE(x) ) | |
117 | #define N_PASOFF(x) ( N_DATOFF(x) + (x).a_data) | |
118 | #define N_SYMOFF(x) ( N_PASOFF(x) /* + (x).a_passize*/ ) | |
119 | #define N_SUPOFF(x) ( N_SYMOFF(x) + (x).a_syms ) | |
120 | #define N_TRELOFF(x) ( N_SUPOFF(x) /* + 0 (x).a_supsize*/ ) | |
121 | #define N_DRELOFF(x) ( N_TRELOFF(x) + (x).a_trsize ) | |
122 | #define N_EXTHOFF(x) ( N_DRELOFF(x) /* + 0 (x).a_drsize */) | |
123 | #define N_STROFF(x) ( 0 /* no string table */ ) | |
124 | ||
125 | /* use these when the file has gnu symbol tables */ | |
126 | #define N_GNU_TRELOFF(x) (N_DATOFF(x) + (x).a_data) | |
127 | #define N_GNU_DRELOFF(x) (N_GNU_TRELOFF(x) + (x).a_trsize) | |
128 | #define N_GNU_SYMOFF(x) (N_GNU_DRELOFF(x) + (x).a_drsize) | |
129 | ||
130 | #define TARGET_PAGE_SIZE 0x1000 | |
131 | #define SEGMENT_SIZE 0x1000 | |
132 | #define TEXT_START_ADDR 0 |